TY  - BOOK
AU  - Phillips,Charles
TI  - Quick thinking: 50 brain-training puzzles to change the way you think 
SN  - 9781859063040
AV  - BF 441 P558 2011 
PY  - 2011///
CY  - London
PB  - Connections Book Pub
KW  - Thought and thinking
KW  - problems and exercises, etc
KW  - Puzzles
N1  - includes answer and suggested reading and sources
ER  -